For the 2026 school year, there are 6 private schools belonging to Western Association of Schools and Colleges (WASC) serving 1,678 students in Washington. You can also find more schools membership associations in Washington.
The top-ranked private schools belonging to Western Association of Schools and Colleges (WASC) in Washington include Sacred Heart School, St. Luke School, and BASIS Independent Bellevue.
The average acceptance rate is 79%, which is lower than the Washington private school average acceptance rate of 82%.
83% of private schools belonging to Western Association of Schools and Colleges (WASC) in Washington are religiously affiliated (most commonly Catholic and Assembly of God).
Top-Ranked Private Schools Belonging to Western Association of Schools and Colleges (WASC) in Washington (2026)
School
Location
Quick Facts
15749 NE 4th Street
Bellevue, WA 98008
(425) 689-3376
Bellevue, WA 98008
(425) 689-3376
Gr: K-12 | 363 students Avg. class size: 20 students Sports: 6 | Extracurrculars: 27 Tuition & acceptance rate listed
Sacred Heart School ![Sacred Heart School Photo]( "Sacred Heart School Photo")
(Catholic)
9450 N.E. 14th Street
Bellevue, WA 98004
(425) 451-1773
Bellevue, WA 98004
(425) 451-1773
Gr: PK-8 | 444 students Avg. class size: 22 students Sports: 5 | Extracurrculars: 4 Tuition listed
17533 Saint Luke Place N
Seattle, WA 98133
(206) 542-1133
Seattle, WA 98133
(206) 542-1133
Gr: PK-8 | 372 students Avg. class size: 17 students Sports: 8 | Extracurrculars: 12 Tuition & acceptance rate listed
705 NE Lincoln Road
Poulsbo, WA 98370
(360) 779-9189
Poulsbo, WA 98370
(360) 779-9189
Gr: PK-5 | 144 students Avg. class size: 16 students Extracurrculars: 2 Tuition listed
St. Michael Catholic School
(Catholic)
1514 Pine Ave
Snohomish, WA 98290
(360) 568-0821
Snohomish, WA 98290
(360) 568-0821
Gr: PK-8 | 163 students Avg. class size: 15 students Acceptance rate listed
3555 Edwards Dr
Gig Harbor, WA 98335
(253) 858-7632
Gig Harbor, WA 98335
(253) 858-7632
Gr: PK-8 | 192 students Avg. class size: 16 students Sports: 3 Tuition listed
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